@article{ShepardMetzler71, title = {Mental Rotation of Three-Dimensional Objects}, author = {R. N. Shepard and J. Metzler}, journal = {Science}, pages = {701-703}, volume = {171}, year = {1971}, biburl = {http://www.bibsonomy.org/bibtex/28e8264adbd1ef235a62f33941e2afdb8/brian.mingus}, description = {CCNLab BibTeX}, keywords = {cogn } } @incollection{ShepardCooper82, title = {Transformational studies of the internal representations of three-dimensional objects}, address = {Cambridge, MA}, author = {R. N. Shepard and L. A. Cooper}, booktitle = {Mental images and their transformations}, editor = {R. N. Shepard and L. A. Cooper}, pages = {24-43, 243-262}, publisher = {MIT press}, year = {1982}, biburl = {http://www.bibsonomy.org/bibtex/23bdd47fecaa5439ac248924dd2ea7cfe/brian.mingus}, description = {CCNLab BibTeX}, keywords = {CCP JRR, } } @article{Shepard70, title = {Second-order isomorphism of internal representations: Shapes of states}, author = {R. N. Shepard}, journal = {Cognitive Psychology}, pages = {1-17}, volume = {1}, year = {1970}, biburl = {http://www.bibsonomy.org/bibtex/21e849c86baaef22def4104917caf67a8/brian.mingus}, description = {CCNLab BibTeX}, keywords = {devo, object permanence } } @article{Shepard78, title = {The Mental Image}, author = {R. N. Shepard}, journal = {American Psychologist}, number = {2}, pages = {125-137}, volume = {33}, year = {1978}, biburl = {http://www.bibsonomy.org/bibtex/2d788e8471af1fa38537b7cc01877c1fb/brian.mingus}, description = {CCNLab BibTeX}, keywords = {CCP JRR, } } @article{Shepard94, title = {Perceptual-cognitive Universals as Reflections of the World}, author = {R. N. Shepard}, journal = {Psychonomic Bulletin and Review}, pages = {2-28}, volume = {1}, year = {1994}, biburl = {http://www.bibsonomy.org/bibtex/22825f6e823cd3def5c8360a5a4570088/brian.mingus}, description = {CCNLab BibTeX}, keywords = {cogn } } @article{KitaiShepardScroggs99, title = {Afferent Modulation of Dopamine Neuron Firing Patterns.}, author = {Stephen T. Kitai and Paul D. Shepard and Reese Scroggs}, journal = {Current Opinion in Neurobiology}, pages = {690}, volume = {9}, year = {1999}, biburl = {http://www.bibsonomy.org/bibtex/2f98ba91447de0145e07e0c67be3f3de3/brian.mingus}, description = {CCNLab BibTeX}, keywords = {pfc } } @incollection{CooperShepard82, title = {Transformational studies of the internal representation of three-dimensional objects}, address = {Cambridge}, author = {L. A. Cooper and R. N. Shepard}, booktitle = {Mental Images and Their Transformations}, pages = {24-43, 243-262}, publisher = {The MIT Press}, year = {1982}, biburl = {http://www.bibsonomy.org/bibtex/2a0b2ebf57003db8a9545f1eef4363b75/brian.mingus}, description = {CCNLab BibTeX}, keywords = {CCP JRR, } } @article{journals/ibmrd/ShepardCCCHHMNS97, title = {Design methodology for the S/390 Parallel Enterprise Server G4 microprocessors.}, author = {Kenneth L. Shepard and Sean M. Carey and Ee Kin Cho and Brian W. Curran and Robert F. Hatch and Dale E. Hoffman and Scott A. McCabe and Gregory A. Northrop and A. E. (Rick) Seigler}, journal = {IBM Journal of Research and Development}, number = {4&5}, pages = {515-548}, url = {http://dblp.uni-trier.de/db/journals/ibmrd/ibmrd41.html#ShepardCCCHHMNS97}, volume = {41}, year = {1997}, biburl = {http://www.bibsonomy.org/bibtex/25414263f5cb962c3bdd4015ed5e0efa2/dblp}, description = {dblp}, ee = {http://dx.doi.org/10.1147/rd.414.0515}, date = {2008-08-18}, keywords = {dblp } } @inproceedings{HaRS06, title = {The Dynamics and Semantics of Collaborative Tagging }, author = {Harry Halpin and Valentin Robu and Hana Shepard}, booktitle = {Proceedings of the 1st Semantic Authoring and Annotation Workshop (SAAW'06)}, url = {http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-209/saaw06-full01-halpin.pdf}, year = {2006}, biburl = {http://www.bibsonomy.org/bibtex/27be112719b93a4d4263407afbf05cce1/michael}, abstract = {The debate within the Web community over the optimal means by which to organize information often pits formalized classifications against distributed collaborative tagging systems. A number of questions remain unanswered, however, regarding the nature of collaborative tagging systems including the dynamics of such systems and whether coherent classification schemes can emerge from undirected tagging by users. Currently millions of users are using collaborative tagging without centrally organizing principles, and many suspect this exhibits features considered to be indicative of a complex system. If this is the case, it remains to be seem whether collaborative tagging by users over time leads to emergent classi- fication schemes that could be formalized into an ontology usable by the Semantic Web. This paper uses data from �popular� tagged sites on the social bookmarking site del.icio.us to examine the dynamics of such collaborative tagging systems. In particular, we are trying to determine whether the distribution of tag frequencies stabilizes, which indicates a degree of cohesion or consensus among users about the optimal tags to describe particular sites. We use tag co-occurrence networks for a sample domain of tags to analyze the meaning of particular tags given their relationship to other tags and automatically create an ontology. We also produce a generative model of collaborative tagging in order to model and understand some of the basic dynamics behind the process.}, timestamp = {2008.01.14}, owner = {michael}, keywords = {dynamics logbib power-law semantics tagging } } @article{journals/ibmrd/AbbottBCCEEGHKMSSTWWW99, title = {Architecture and software support in IBM S/390 Parallel Enterprise Servers for IEEE Floating-Point arithmetic.}, author = {Paul H. Abbott and David G. Brush and Clarence W. Clark III and Chris J. Crone and John R. Ehrman and Graham W. Ewart and Clark A. Goodrich and Michel Hack and John S. Kapernick and Brian J. Minchau and William C. Shepard and Ronald M. Smith Sr. and Richard Tallman and Steven Walkowiak and Akio Watanabe and W. Romney White}, journal = {IBM Journal of Research and Development}, number = {5}, pages = {723-760}, url = {http://dblp.uni-trier.de/db/journals/ibmrd/ibmrd43.html#AbbottBCCEEGHKMSSTWWW99}, volume = {43}, year = {1999}, biburl = {http://www.bibsonomy.org/bibtex/2b99494ff8e020c50f48d8a16a9ef4625/dblp}, description = {dblp}, ee = {http://dx.doi.org/10.1147/rd.435.0723}, date = {2008-08-13}, keywords = {dblp } }